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Searched refs:BPF_DIV (Results 1 – 25 of 31) sorted by relevance

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/Linux-v5.4/tools/testing/selftests/bpf/verifier/
Ddiv0.c7 BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
19 BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
31 BPF_ALU64_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
79 BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
92 BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
104 BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
116 BPF_ALU64_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
Ddiv_overflow.c10 BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
21 BPF_ALU32_IMM(BPF_DIV, BPF_REG_0, -1),
33 BPF_ALU64_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
47 BPF_ALU64_IMM(BPF_DIV, BPF_REG_1, -1),
Dld_abs.c171 BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_2),
191 BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_2),
211 BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_7),
227 BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_7),
Dvalue_illegal_alu.c44 BPF_ALU64_IMM(BPF_DIV, BPF_REG_0, 42),
Dsubreg.c124 BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
137 BPF_ALU32_IMM(BPF_DIV, BPF_REG_0, 1),
143 BPF_ALU32_IMM(BPF_DIV, BPF_REG_0, 2),
/Linux-v5.4/arch/mips/net/
Debpf_jit.c749 case BPF_ALU | BPF_DIV | BPF_K: /* ALU_IMM */ in build_one_insn()
768 if (bpf_op == BPF_DIV) in build_one_insn()
775 if (bpf_op == BPF_DIV) in build_one_insn()
780 case BPF_ALU64 | BPF_DIV | BPF_K: /* ALU_IMM */ in build_one_insn()
797 if (bpf_op == BPF_DIV) in build_one_insn()
804 if (bpf_op == BPF_DIV) in build_one_insn()
816 case BPF_ALU64 | BPF_DIV | BPF_X: /* ALU64_REG */ in build_one_insn()
875 case BPF_DIV: in build_one_insn()
878 if (bpf_op == BPF_DIV) in build_one_insn()
886 if (bpf_op == BPF_DIV) in build_one_insn()
[all …]
/Linux-v5.4/include/uapi/linux/
Dbpf_common.h35 #define BPF_DIV 0x30 macro
/Linux-v5.4/tools/include/uapi/linux/
Dbpf_common.h35 #define BPF_DIV 0x30 macro
/Linux-v5.4/arch/s390/net/
Dbpf_jit_comp.c636 case BPF_ALU | BPF_DIV | BPF_X: /* dst = (u32) dst / (u32) src */ in bpf_jit_insn()
639 int rc_reg = BPF_OP(insn->code) == BPF_DIV ? REG_W1 : REG_W0; in bpf_jit_insn()
653 case BPF_ALU64 | BPF_DIV | BPF_X: /* dst = dst / src */ in bpf_jit_insn()
656 int rc_reg = BPF_OP(insn->code) == BPF_DIV ? REG_W1 : REG_W0; in bpf_jit_insn()
668 case BPF_ALU | BPF_DIV | BPF_K: /* dst = (u32) dst / (u32) imm */ in bpf_jit_insn()
671 int rc_reg = BPF_OP(insn->code) == BPF_DIV ? REG_W1 : REG_W0; in bpf_jit_insn()
692 case BPF_ALU64 | BPF_DIV | BPF_K: /* dst = dst / imm */ in bpf_jit_insn()
695 int rc_reg = BPF_OP(insn->code) == BPF_DIV ? REG_W1 : REG_W0; in bpf_jit_insn()
/Linux-v5.4/arch/arm64/net/
Dbpf_jit_comp.c402 case BPF_ALU | BPF_DIV | BPF_X: in build_insn()
403 case BPF_ALU64 | BPF_DIV | BPF_X: in build_insn()
407 case BPF_DIV: in build_insn()
509 case BPF_ALU | BPF_DIV | BPF_K: in build_insn()
510 case BPF_ALU64 | BPF_DIV | BPF_K: in build_insn()
/Linux-v5.4/tools/bpf/
Dbpf_exp.y376 bpf_set_curr_instr(BPF_ALU | BPF_DIV | BPF_K, 0, 0, $3); }
378 bpf_set_curr_instr(BPF_ALU | BPF_DIV | BPF_X, 0, 0, 0); }
380 bpf_set_curr_instr(BPF_ALU | BPF_DIV | BPF_X, 0, 0, 0); }
/Linux-v5.4/arch/x86/net/
Dbpf_jit_comp.c512 case BPF_ALU | BPF_DIV | BPF_X: in do_jit()
514 case BPF_ALU | BPF_DIV | BPF_K: in do_jit()
516 case BPF_ALU64 | BPF_DIV | BPF_X: in do_jit()
518 case BPF_ALU64 | BPF_DIV | BPF_K: in do_jit()
Dbpf_jit_comp32.c1595 case BPF_ALU | BPF_DIV | BPF_K: in do_jit()
1596 case BPF_ALU | BPF_DIV | BPF_X: in do_jit()
1616 case BPF_ALU64 | BPF_DIV | BPF_K: in do_jit()
1617 case BPF_ALU64 | BPF_DIV | BPF_X: in do_jit()
/Linux-v5.4/lib/
Dtest_bpf.c515 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
518 BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
521 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
1868 BPF_ALU64_REG(BPF_DIV, R0, R2),
1933 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
3086 BPF_ALU32_REG(BPF_DIV, R0, R1),
3098 BPF_ALU32_REG(BPF_DIV, R0, R1),
3110 BPF_ALU64_REG(BPF_DIV, R0, R1),
3122 BPF_ALU64_REG(BPF_DIV, R0, R1),
3135 BPF_ALU64_REG(BPF_DIV, R2, R4),
[all …]
/Linux-v5.4/arch/powerpc/net/
Dbpf_jit_comp64.c385 case BPF_ALU | BPF_DIV | BPF_X: /* (u32) dst /= (u32) src */ in bpf_jit_build_body()
395 case BPF_ALU64 | BPF_DIV | BPF_X: /* dst /= src */ in bpf_jit_build_body()
406 case BPF_ALU | BPF_DIV | BPF_K: /* (u32) dst /= (u32) imm */ in bpf_jit_build_body()
408 case BPF_ALU64 | BPF_DIV | BPF_K: /* dst /= imm */ in bpf_jit_build_body()
Dbpf_jit_comp.c170 case BPF_ALU | BPF_DIV | BPF_X: /* A /= X; */ in bpf_jit_build_body()
194 case BPF_ALU | BPF_DIV | BPF_K: /* A /= K */ in bpf_jit_build_body()
/Linux-v5.4/arch/arm/net/
Dbpf_jit_32.c471 if (op == BPF_DIV) in emit_udivmod()
499 emit_mov_i(ARM_IP, op == BPF_DIV ? in emit_udivmod()
1429 case BPF_ALU | BPF_DIV | BPF_K: in build_insn()
1430 case BPF_ALU | BPF_DIV | BPF_X: in build_insn()
1451 case BPF_ALU64 | BPF_DIV | BPF_K: in build_insn()
1452 case BPF_ALU64 | BPF_DIV | BPF_X: in build_insn()
/Linux-v5.4/kernel/bpf/
Ddisasm.c70 [BPF_DIV >> 4] = "/=",
Dcore.c938 case BPF_ALU | BPF_DIV | BPF_K: in bpf_jit_blind_insn()
952 case BPF_ALU64 | BPF_DIV | BPF_K: in bpf_jit_blind_insn()
/Linux-v5.4/drivers/net/ethernet/netronome/nfp/bpf/
Dmain.h443 return is_mbpf_alu(meta) && mbpf_op(meta) == BPF_DIV; in is_mbpf_div()
/Linux-v5.4/arch/sparc/net/
Dbpf_jit_comp_32.c448 case BPF_ALU | BPF_DIV | BPF_K: /* A /= K with K != 0*/ in bpf_jit_compile()
461 case BPF_ALU | BPF_DIV | BPF_X: /* A /= X; */ in bpf_jit_compile()
Dbpf_jit_comp_64.c944 case BPF_ALU | BPF_DIV | BPF_X: in build_insn()
950 case BPF_ALU64 | BPF_DIV | BPF_X: in build_insn()
1099 case BPF_ALU | BPF_DIV | BPF_K: in build_insn()
1106 case BPF_ALU64 | BPF_DIV | BPF_K: in build_insn()
/Linux-v5.4/arch/riscv/net/
Dbpf_jit_comp.c793 case BPF_ALU | BPF_DIV | BPF_X: in emit_insn()
794 case BPF_ALU64 | BPF_DIV | BPF_X: in emit_insn()
966 case BPF_ALU | BPF_DIV | BPF_K: in emit_insn()
967 case BPF_ALU64 | BPF_DIV | BPF_K: in emit_insn()
/Linux-v5.4/kernel/
Dseccomp.c206 case BPF_ALU | BPF_DIV | BPF_K: in seccomp_check_filter()
207 case BPF_ALU | BPF_DIV | BPF_X: in seccomp_check_filter()
/Linux-v5.4/Documentation/bpf/
Dbpf_design_QA.rst137 Q: Why BPF_DIV instruction doesn't map to x64 div?

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